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Finding the Fourth Proportional to 328,042.60, 452,696.70 and 184,848.76

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Solution

The fourth proportional to 328,042.60, 452,696.70 and 184,848.76 is: 255,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,042.60 : 452,696.70 = 184,848.76 : x
  2. Step 2: Convert to fraction form
    328,042.60/452,696.70 = 184,848.76/x
  3. Step 3: Cross multiply
    328,042.60x = 452,696.70 × 184,848.76
  4. Step 4: Simplify right side
    328,042.60x = 83,680,423,651.09
  5. Step 5: Solve for x
    x = 83,680,423,651.09/328,042.60
  6. Step 6: Final answer
    x = 255,090.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.